Programming

Questions about C#, Python, Java, algorithms, and code architecture.

ProgrammingPrompt LLM for Exhaustive Lists: Engineering & Local Models

Master prompt engineering to make LLMs generate complete 500+ item lists in one prompt. Use reverse ordering, explicit instructions, delimiters, and local LLMs like Qwen3-Next for exhaustive outputs without truncation.

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ProgrammingC++ vs Rust: Future Prospects & Which to Learn Now

Compare C++ vs Rust future prospects, performance, memory safety, ecosystem, jobs. C++ remains dominant with vast ecosystem; Rust grows in safety-critical areas. Learn C++ for broad jobs, Rust for modern systems and long-term edge.

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ProgrammingRemove Extra Faces on End Caps After Boolean in Blender

Fix extra faces on end caps after Boolean subtract modifier in Blender 5.0.1. Use Exact solver, delete inner caps, cleanup with Merge by Distance, Limited Dissolve, and Select Similar for clean topology.

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ProgrammingMplfinance Alternatives: Plotly, Bokeh & Lightweight-Charts

Find modern mplfinance alternatives - Plotly, Bokeh, Lightweight-Charts - for interactive OHLC/candlestick charts with volume, pandas support and live updates.

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ProgrammingNumPy Polyfit: Fix Cubic Polynomial Coefficients Python

Why does sampling fail for cubic polynomial coefficients in NumPy? Fix Vandermonde matrix issues with np.polyfit, np.vander for accurate roots. Robust Python code for polynomial fitting and np.roots.

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ProgrammingTennis Score Encoding for Machine Learning Models

Learn how to convert tennis score strings like '6-4 6-2' into numerical features for Random Forest models. Step-by-step guide with code examples.

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ProgrammingCode Reviews Before GitHub: Git Patches via Email

Discover how developers conducted code reviews before GitHub using Git patches emailed to mailing lists. Learn the git format-patch, git send-email workflow that powered Linux kernel development with offline testing and inline feedback.

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Programming.NET Minimal API Validation Fails Across Assemblies

Why .NET Minimal API validation breaks with generic endpoints in different assemblies. Source generator limits, resolver scanning issues, and workarounds like custom filters and FluentValidation for modular CQRS setups.

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ProgrammingGDT & IDT Selectors for Protected-Mode Kernel (Bootloader)

GDT and IDT entries for protected-mode kernels: how to read the code-segment selector, reuse or replace the bootloader GDT, and key best practices. Tips.

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ProgrammingRust vs JS/TS Binaries: Backend API Performance

Compare Rust performance vs JS/TS binaries (Bun, Deno) for backend API servers: throughput, latency, CPU/memory, concurrency stability. Benchmarks show Rust edges in predictability; JS/TS viable for fast development.

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ProgrammingFix Python ModuleNotFoundError in VS Code After Pip Install

Resolve Python ModuleNotFoundError when importing modules in VS Code after pip install. Learn common causes like wrong interpreter, unactivated virtual environment, name collisions, and step-by-step fixes including selecting the correct Python interpreter and using python -m pip.

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ProgrammingUsing Avalonia Theme Colors and Brushes for Custom UI

Learn how to reference Avalonia theme colors and brushes in XAML and code for custom UI elements. Use DynamicResource, TryGetResource, and ColorPaletteResources to match Fluent or Simple themes dynamically across light and dark variants.

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ProgrammingGet the QML engine from a registered C++ QML type object

Obtain the QQmlEngine that created a registered C++ QML type using qmlEngine(this) or QQmlEngine::contextForObject(this). Includes concise code example and tips.

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ProgrammingFix Kotlin Deserialization Errors in Spring AI MCP Server

Resolve 'Cannot construct instance' deserialization errors for complex Kotlin data classes like List<Person> in Spring AI MCP Server with streamable-http. Configure jackson-module-kotlin, kotlin-reflect, and custom ObjectMapper bean using Jackson2ObjectMapperBuilder.

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ProgrammingInject Base64 Avatar into Carbone Template Properly

Learn how to inject base64-encoded avatar images into Carbone templates using dummy placeholders and full data URIs. Fix Java code issues and use with third-party Carbone providers for dynamic PDFs and DOCX.

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ProgrammingTroubleshoot Dask: Client Connects but No Workers Available

Dask client connects but reports no workers - troubleshoot scheduler, worker registration, network/TLS, version mismatches, autoscaling, and check worker logs.

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ProgrammingFix Vulkan macOS Crash with Silk.NET & MoltenVK

Resolve vkEnumeratePhysicalDevices crash in Silk.NET Vulkan on macOS with MoltenVK. Learn proper setup, extensions, and device enumeration for .NET 8.

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Programmingggplot2 Legend Label Intervals: Prevent Text Overlapping in Contour Plots

Learn how to adjust label intervals in ggplot2's geom_contour_filled legend using guide_colorsteps parameters to prevent text overlapping and improve visualization readability.

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ProgrammingFix boost asio async_compose void error

Fix the 'deduced type void for err is incomplete' error with boost::asio::async_compose. Complete guide with examples and best practices.

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ProgrammingFix Spring Security Access Denied Error for Root Path in Spring Boot with JSP

Learn how to resolve Spring Security access denied errors when accessing root path '/' in Spring Boot applications with JSP views. Complete solutions and best practices.

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